SOLUTION: 3log(x,3)+1/3log(x,27)=4 find the value of x

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Question 232429: 3log(x,3)+1/3log(x,27)=4
find the value of x
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
3log%28x%2C3%29%2B%281%2F3%29log%28x%2C27%29=4
log%28x%2C27%29+%2B+log%28x%2C3%29+=+4
log%28x%2C81%29+=+4
x%5E4+=+81
x = 3 (no neg values for log bases)